Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

When we see 2 but call 10?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

Find the number of squares in the below picture

Can you solve the maths in the below-given picture equation?

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

Different lights make me strange by changing me into different sizes. What am I?

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

How many letters are in the alphabet?